Mailing machine base



FIG. 1 is a front elevational view of a mailing machine base showing ournew design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear side elevational view thereof; and,

FIG. 6 is a top front side perspective view thereof.

The ornamental design for a mailing machine base, as shown anddescribed.